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NorikDavtian / JS decorator example.md
Created October 23, 2017 07:29

JS Decorators Example for Redux Connect

In general, this would be used as follows:

class MyReactComponent extends React.Component {}

export default connect(mapStateToProps, mapDispatchToProps)(MyReactComponent);

However, because of how the decorator syntax works, this can be replaced with:

@connect(mapStateToProps, mapDispatchToProps)
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NorikDavtian / Docker Cleanup.md
Created October 28, 2017 01:13
From: https://gist.github.com/bastman/5b57ddb3c11942094f8d0a97d461b430 
$ docker system prune -a

WARNING! This will remove:
	- all stopped containers
	- all volumes not used by at least one container
	- all networks not used by at least one container
	- all images without at least one container associated to them
Are you sure you want to continue? [y/N] y
@NorikDavtian
NorikDavtian / deleting git commit.sh
Created November 15, 2017 03:20
From: https://www.clock.co.uk/insight/deleting-a-git-commit
# git rebase --onto <branch name>~<first commit number to remove> <branch name>~<first commit to be kept> <branch name>
git rebase --onto repair~3 repair~1 repair
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NorikDavtian / jsonl-to-multiple-json-files.js
Created November 20, 2017 10:08
Small handy utility script to break large jsonl files to smaller json files.
// COUNT=3 INPUT=large_file.jsonl node jsonl-to-multiple-json-files.js
const fs = require('fs');
const readline = require('readline');
const COUNT = parseInt(process.env.COUNT); // Numer of lines to get from the large file
const input = fs.createReadStream(process.env.INPUT.toString()); // input .jsonl file
const rl = readline.createInterface({ input });
let counter = 0;
rl.on('line', (line) => {
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NorikDavtian / git remove all local branches.md
Last active April 25, 2018 20:02
@NorikDavtian
NorikDavtian / k8s-udacity-notes.md
Created June 1, 2018 23:21

Udacity K8s course notes

https://classroom.udacity.com/courses/ud615/lessons/7826112332/concepts/81473137730923

Download Go:

Note: Cloud Shell comes with an installed Go, but it's not the most recent version, so you should perform the steps below to install the latest Go and set GOPATH.

wget https://storage.googleapis.com/golang/go1.6.2.linux-amd64.tar.gz
sudo rm -rf /usr/local/go
sudo tar -C /usr/local -xzf go1.6.2.linux-amd64.tar.gz
echo "export GOPATH=~/go" &gt;&gt; ~/.bashrc
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NorikDavtian / Run any code in Docker.sh
Last active July 6, 2018 21:57
# https://hub.docker.com/_/alpine/
docker pull alpine
# bind the volume to your container
docker run -v "$(pwd)/micro-service":/micro-service -it alpine
@NorikDavtian
NorikDavtian / random-string.js
Created July 22, 2018 07:35
Generate random string
/**
* From https://github.com/spotify/web-api-auth-examples/blob/master/authorization_code/app.js#L25-L33
* Generates a random string containing numbers and letters
* @param {number} length The length of the string
* @return {string} The generated string
*/
var generateRandomString = function(length) {
var text = '';
var possible = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
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NorikDavtian / Subscription Billing.md
Last active August 25, 2018 00:43
What is Subscription Billing and Management? https://www.chargebee.com/resources/guides/subscription-billing-and-management-guide/
@NorikDavtian
NorikDavtian / Dockerfile
Created October 14, 2018 06:25
Tiny Nodejs Dockerfile from: https://medium.com/travis-on-docker/microcontainers-tiny-portable-docker-containers-1507e3bf8688
FROM alpine
RUN apk update && apk upgrade
RUN apk add nodejs
WORKDIR /app
ADD . /app
ENTRYPOINT [ "node", "server.js" ]